From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 21 Jun 2012 18:26:49 +0000 (+0200)
Subject: add a #ifdef around the 6rd code to make it compile with older kernels that do not... 
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=commitdiff_plain;h=515a80251f14d4c033fd49918e9ecac308e135dd

add a #ifdef around the 6rd code to make it compile with older kernels that do not have 6rd support
---

diff --git a/system-linux.c b/system-linux.c
index aaa8230..c4d094d 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -1065,6 +1065,7 @@ int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 	if (tunnel_ioctl(base, SIOCADDTUNNEL, &p) < 0)
 		return -1;
 
+#ifdef SIOCADD6RD
 	cur = tb[TUNNEL_ATTR_6RD_PREFIX];
 	if (cur && is_sit) {
 		unsigned int mask;
@@ -1089,6 +1090,7 @@ int system_add_ip_tunnel(const char *name, struct blob_attr *attr)
 			return -1;
 		}
 	}
+#endif
 
 	return 0;
 }